Subaru 2004 Forester Owner's Manual page 411

Maintenance and service
5. Pull the headlight assembly slightly toward you,
then hold down the lock release tabs on the connec-
tors for the front turn signal light, parking light, and
front side marker light and pull out the headlight as-
sembly completely.
11-68
HSB079BA
6. Remove the bulb socket from the headlight assem-
bly by turning it counterclockwise.
HSB073CA